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pH, Acids and Bases, Indicators
Name:_ Date: _ Period: _
A
B
1. What ion found in a solution would make it acidic?
_Base
2. What ion found in a solution would make it basic?
_Strong Acid
3. What scale is used to determined whether a solution is acidic or basic?
_ Seven (7)
4. A PH of less than 7 indicates the solution is a/an _.
_Proton acceptor
5. A PH greater than 7 would indicate the solution was a/an.
_H+
6. A neutral Solution has a PH of _.
_PH
7. The PH of 7 is based on the PH of what ?
_Strong Base
8. A PH of 2 represents a_.
_OH-
9. A PH of 13 represents a.
_Water
10. An acid is also known as a _.
_Proton donor
11. A base is also known as a_.
___Acid


Exothermic and Endothermic Reactions

Identify exothermic and endothermic reactions.
Exothermic: energy is released
Endothermic: Energy is absorbed

1.
Rusting of Fe.

exothermic


endothermic

2.
Photosynthesis.

exothermic


endothermic

3.
Electrolysis of water.



exothermic

endothermic

4.
Burning propane in a gas grill.



exothermic

endothermic

5.
The glow of a firefly.



exothermic

endothermic

6.
Baking bread.



exothermic

endothermic

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